class UsersController < ApplicationController
   before_action :logged_in_user, only: [:index,:edit, :update,:destroy,:following, :followers]
   before_action :correct_user,only: [:edit, :update]
   before_action :admin_user,only: :destroy
   def index
  @users = User.paginate(page: params[:page])
  end
  def new
  	@user = User.new
  end
  def show
  @user = User.find(params[:id])
  @microposts = @user.microposts.paginate(page: params[:page])
   end
   def create
	@user = User.new(user_params)
	if @user.save
	log_in @user
	flash[:success] = "Welcome to the Sample App!"
	redirect_to @user
	else
	render 'new'
	end
   end

   def edit
	@user = User.find(params[:id])
   end

   def update
	@user = User.find(params[:id])
	if @user.update_attributes(user_params)
	flash[:success] = "Profile updated"
	redirect_to @user
	else
	render 'edit'
	end
end



	#confirm user is correct
	def correct_user
	@user = User.find(params[:id])
	redirect_to(root_url) unless @user == current_user
	end

	def destroy
	User.find(params[:id]).destroy
	flash[:success] = "User deleted"
	redirect_to users_url
	end

	def following
	@title = "Following"
	@user = User.find(params[:id])
	@users = @user.following.paginate(page: params[:page])
	render 'show_follow'
	end
	def followers
	@title = "Followers"
	@user = User.find(params[:id])
	@users = @user.followers.paginate(page: params[:page])
	render 'show_follow'
	end

   private
	def user_params
	params.require(:user).permit(:name, :email, :password,
	:password_confirmation,:picture)
	end
	#confirm is admin
	def admin_user
	redirect_to(root_url) unless current_user.admin?
	end
end
